Optional buttonMouse/controller button index, when applicable.
Which pointer interaction this event represents.
Optional normalSurface normal at point, if available.
Optional objectId of the object under the pointer, if the pointer hit one.
Optional pointWorld-space point where the pointer ray hit, if any.
A pointer interaction in the 3D scene.
Delivered by the
onPointerDown/onPointerUp/onPointerMove/onHoversubscriptions in@urth/metatell-sdk/input.